with finer spatial resolution, to contribute to estimating changes in icesheetmass and data continuity. • Survey changes in ice-sheet topography using satellite radar (e ... of mass-balance measurements on small glaciers, and complete the World Glacier ...greenland

balance of the GreenlandIceSheet decreased in the late 1990s to -100 gigatonnes ... in 2006. It is extremely likely that the GreenlandIceSheet is losing mass ... CCSP SAP 3.4 April 21, 2008 1.2 IceSheets Rapid changes in ice-sheetmass